Qwen Qwen3 30B A3b speed on NVIDIA L40 and quantization-level VRAM fit.
NVIDIA L40 meets the minimum VRAM requirement for Q4 inference of Qwen Qwen3 30B A3b. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA L40 can run Qwen Qwen3 30B A3b with Q4 quantization. At approximately 91 tokens/second, you can expect Good speed - acceptable for interactive use.
You have 33GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 15GB | 48GB | 91.10 tok/s | ✅ Fits comfortably |
| Q8 | 30GB | 48GB | 63.77 tok/s | ✅ Fits comfortably |
| FP16 | 60GB | 48GB | 34.62 tok/s | ❌ Not recommended |
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NVIDIA L40 can run Qwen Qwen3 30B A3b at Q4 with an estimated 91 tok/s.
Q4 inference is estimated to need about 15GB VRAM on this page, while NVIDIA L40 has 48GB available.
If you need more speed or context headroom, compare alternative GPUs below and check higher-tier VRAM options.